The frog is not actually on the viola itself, but on the bow. The frog is the black thing under the rod on the end you hold.
the clear stuff is a jelly substance that protects the tadpole wich is the black thing in the middle.
posenise wart frog
Yes a frog is a thing, so it is a noun
A frog red and black in color? Poisonous!
Strawberry poison dart frog
Several frogs do. For instance the fire-bellied frog.
milk
yes
Saluki is a Poisonous Dart Frog
Here is a good frog pun: What is covered in black, white and green? A frog sleeping on a newspaper.
Yes, because a frog lives both on land, and in water. So they are the same thing, but a "land frog" is probably just a frog that you catch roaming the land.